5 1/2 x 7”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 4127
• Manufacturer / Brand: AS / Benrus
• Caliber: AS 1491 = Benrus DZ 2F
• Size in French Lignes: 5 1/2 x 7'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: KIF Flector
• Beats per hour: 18,000
• Balance Type: Nickel?
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1949
• Identification: Marked 1491 under the balance. Listed in the "Official Catalogue of genuine Swiss Watch repair parts" from 1949.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-15#post-2696986
• Country: U. S. A. / Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)